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LEASES (Tables) | 6 Months Ended
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Jun. 30, 2024
LEASES [Abstract] |
Summary of balance sheet presentation of our operating and finance leases | ​
​ | ​ | ​ | ​ | ​ | ​ | ​
(dollars in thousands) | ​ | ​ | ​ | ​ | ​ | ​
Classification on the Condensed Consolidated Balance Sheet | ​ | June 30, 2024 | ​ | December 31, 2023
Assets: | ​ | ​ | ​ | ​ | ​ | ​
Operating lease right-of-use assets, net | ​ | $ | 498 | ​ | $ | 612
Finance lease right-of-use assets, net (1) | ​ | ​ | 372 | ​ | ​ | 174
Total lease assets | ​ | $ | 870 | ​ | $ | 786
​ | ​ | ​ | ​ | ​ | ​ | ​
Liabilities: | ​ | ​ | ​ | ​ | ​ | ​
Current: | ​ | ​ | ​ | ​ | ​ | ​
Current maturities of operating lease liabilities | ​ | $ | 208 | ​ | $ | 218
Current maturities of finance lease liabilities | ​ | ​ | 105 | ​ | ​ | 132
Noncurrent: | ​ | ​ | ​ | ​ | ​ | ​
Operating lease liabilities, less current maturities | ​ | ​ | 301 | ​ | ​ | 407
Finance lease liabilities, less current maturities | ​ | ​ | 215 | ​ | ​ | 18
Total lease liabilities | ​ | $ | 829 | ​ | $ | 775
| (1) | As of June 30, 2024 and December 31, 2023, finance lease right-of-use assets included zero, respectively, of assets related to finance leases associated with the HSRR program.
Summary of estimated future minimum lease payments for operating leases | As of June 30, 2024, the estimated future minimum lease payments, excluding non-lease components, are as follows:
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
(dollars in thousands) |  | Operating Leases | ​ | Finance Leases | ​ | Total
​ | ​ | ​ | June 30, | ​ | ​ | June 30, | ​ | ​ | June 30,
​ | ​ | ​ | 2024 | ​ | ​ | 2024 | ​ | ​ | 2024
2024 (remaining) | ​ | $ | 120 | ​ | $ | 74 | ​ | $ | 194
2025 | ​ |  | 224 | ​ |  | 134 | ​ |  | 358
2026 | ​ |  | 214 | ​ |  | 95 | ​ |  | 309
2027 | ​ |  | — | ​ | ​ | 69 | ​ |  | 69
2028 | ​ | ​ | — | ​ | ​ | 29 | ​ | ​ | 29
Total lease obligations | ​ |  | 558 | ​ |  | 401 | ​ |  | 959
Less: Amount representing interest | ​ |  | (49) | ​ |  | (81) | ​ |  | (130)
Present value of net minimum lease obligations | ​ |  | 509 | ​ |  | 320 | ​ |  | 829
Less, current portion | ​ |  | (208) | ​ |  | (105) | ​ |  | (313)
Long term portion | ​ | $ | 301 | ​ | $ | 215 | ​ | $ | 516
Summary of estimated future minimum lease payments for finance leases | As of June 30, 2024, the estimated future minimum lease payments, excluding non-lease components, are as follows:
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
(dollars in thousands) |  | Operating Leases | ​ | Finance Leases | ​ | Total
​ | ​ | ​ | June 30, | ​ | ​ | June 30, | ​ | ​ | June 30,
​ | ​ | ​ | 2024 | ​ | ​ | 2024 | ​ | ​ | 2024
2024 (remaining) | ​ | $ | 120 | ​ | $ | 74 | ​ | $ | 194
2025 | ​ |  | 224 | ​ |  | 134 | ​ |  | 358
2026 | ​ |  | 214 | ​ |  | 95 | ​ |  | 309
2027 | ​ |  | — | ​ | ​ | 69 | ​ |  | 69
2028 | ​ | ​ | — | ​ | ​ | 29 | ​ | ​ | 29
Total lease obligations | ​ |  | 558 | ​ |  | 401 | ​ |  | 959
Less: Amount representing interest | ​ |  | (49) | ​ |  | (81) | ​ |  | (130)
Present value of net minimum lease obligations | ​ |  | 509 | ​ |  | 320 | ​ |  | 829
Less, current portion | ​ |  | (208) | ​ |  | (105) | ​ |  | (313)
Long term portion | ​ | $ | 301 | ​ | $ | 215 | ​ | $ | 516
Schedule of other information | ​
​ | ​ | ​ | ​
​ | June 30, | ​ | December 31,
​ | 2024 | ​ | 2023
Weighted-average remaining lease term (years): | ​ | ​ | ​
Operating leases | 2.4 | ​ | 2.8
Finance leases | 3.0 | ​ | 2.0
Weighted-average discount rate: | ​ | ​ | ​
Operating leases | 8.00% | ​ | 8.00%
Finance leases | 13.62% | ​ | 10.63%

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- Definition Represents the weighted average lease term and discount rate of leases. + References No definition available. + Details
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- Definition Tabular disclosure of undiscounted cash flows of finance lease liability. Includes, but is not limited to, reconciliation of undiscounted cash flows to finance lease liability recognized in statement of financial position. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 842 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 6 -Publisher FASB -URI https://asc.fasb.org/1943274/2147478964/842-20-50-6 + Details
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- Definition Tabular disclosure of undiscounted cash flows of lessee's operating lease liability. Includes, but is not limited to, reconciliation of undiscounted cash flows to operating lease liability recognized in statement of financial position. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 842 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 6 -Publisher FASB -URI https://asc.fasb.org/1943274/2147478964/842-20-50-6 + Details
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